CVE-2022-22782— Local privilege escalation in Windows Zoom Clients
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I. Basic Information for CVE-2022-22782
Vulnerability Information
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Vulnerability Title
Local privilege escalation in Windows Zoom Clients
Source: NVD (National Vulnerability Database)
Vulnerability Description
The Zoom Client for Meetings for Windows prior to version 5.9.7, Zoom Rooms for Conference Room for Windows prior to version 5.10.0, Zoom Plugins for Microsoft Outlook for Windows prior to version 5.10.3, and Zoom VDI Windows Meeting Clients prior to version 5.9.6; was susceptible to a local privilege escalation issue during the installer repair operation. A malicious actor could utilize this to potentially delete system level files or folders, causing integrity or availability issues on the user’s host machine.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:C/C:N/I:H/A:H
Source: NVD (National Vulnerability Database)
Vulnerability Type
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Title
ZOOM Rooms 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
ZOOM Rooms是美国ZOOM公司的一个基于软件的会议系统。允许在固定终端上进行网络会议的系统，类似于传统的视频会议系统。 Zoom Rooms存在安全漏洞，该漏洞源于在安装程序修复操作期间容易受到本地权限升级问题的影响。恶意行为者可以利用它来潜在地删除系统级文件或文件夹，从而导致用户主机上的完整性或可用性问题。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
Affected Products
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| Zoom Video Communications Inc | Zoom Client for Meetings for Windows | unspecified ~ 5.9.7 | - | |
| Zoom Video Communications Inc | Zoom Rooms for Conference Room for Windows | unspecified ~ 5.10.0 | - | |
| Zoom Video Communications Inc | Zoom Plugins for Microsoft Outlook for Windows | unspecified ~ 5.10.3 | - | |
| Zoom Video Communications Inc | Zoom VDI Windows Meeting Clients | unspecified ~ 5.9.6 | - |
II. Public POCs for CVE-2022-22782
| # | POC Description | Source Link | Shenlong Link |
|---|
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- https://explore.zoom.us/en/trust/security/security-bulletin/x_refsource_MISC
- https://nvd.nist.gov/vuln/detail/CVE-2022-22782
Same Patch Batch · Zoom Video Communications Inc · 2022-04-28 · 3 CVEs total
| CVE-2022-22781 | 7.5 HIGH | Update package downgrade in Zoom Client for Meetings for MacOS |
| CVE-2022-22783 | 6.5 MEDIUM | Process memory exposure in Zoom on-premise Meeting services |
IV. Related Vulnerabilities
Same product: Zoom Client for Meetings for Windows
Same vendor: Zoom Video Communications Inc
- CVE-2023-28596
Local Privilege Escalation in Zoom for macOS Installers - CVE-2023-28597
Improper trust boundary implementation for SMB in Zoom Clien - CVE-2023-22882
Denial of Service in Zoom Clients - CVE-2023-22881
Denial of Service in Zoom Clients - CVE-2023-22883
Local Privilege Escalation in Zoom for Windows Installers
V. Comments for CVE-2022-22782
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